d - 105 mm

D - 145 mm

E - 135 mm

B - 30 mm

C - 30 mm

r min. - 1,1 mm

Weight - 1,5 Kg

Basic dynamic load rating (C) - 110 kN

Basic static load rating (C0) - 0 194 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 200 r/min

• Model Number:NN3921MBKR
• Inner Diameter：105mm Outer Diameter：135mm Width：30mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-14
• Application:surgical instruments,baler,other CNC,Pneumatic Actuator,plastic molding,Perfusion device,storage shelves,Control,food safety,non-ferrous metal alloy,electric hydraulic lifting platform
• Similar models:NSK NN3921MBKR NSK LL639249/LL639210 NSK NN3921MB
• BEARING POWER International Trading Co.,Ltd. specialize in NN3921MBKR products，there is large inventory of NSK NN3921MBKR . We has been built up long-term cooperation with NSK company, could make a bulk order of the NN3921MBKR Which NSK NN3921MBKR is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1310-K-TVH-C3	50	110	27	FAG	Self-Aligning Ball Bearings
  23244 KW33	220	400	144	ISO	Spherical Roller Bearings
  2TS2-DF0863LLACS56/5C	40	62	20,625	NTN	Angular Contact Ball Bearings
  51108	40,000	60,000	13,000	NTN-SNR	Thrust Ball Bearings
  6312-ZZNR	60	130	31	ISB	Deep Groove Ball Bearings
  7013 CB/HCP4AL	100	65	18	SKF	Angular Contact Ball Bearings
  BK1012	10	14	12	Timken	Needle Roller Bearings
  MR486028	76,2	95,25	44,45	NTN	Needle Roller Bearings
  N3092	460	680	163	CX	Cylindrical Roller Bearings
  NAU 4905	25	42	17	IKO	Cylindrical Roller Bearings
  PCM 758040 M	75	80	40	SKF	Plain Bearings
  QJ209-TVP	45	85	19	FAG	Angular Contact Ball Bearings
  RME120	120			INA	Bearing Units
  VKBA 1926				SKF	Wheel Bearings
  SNP3148x9	240	300		SKF	ADAPTERS
  24032CC	160	240	80	SKF	SPHERICAL ROLLER BEARINGS
  KF300ARO	30.0000	31.5000	.7500	KAYDON	ANGULAR CONTACT BALL BEARINGS
  KD160XPO	16.0000	17.0000	.5000	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  6203/008-2RS	40	.5000	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6332-K	160	340	68	CONSOLIDATED	DEEP GROOVE BALL BEARINGS